Pith Number

pith:WNOLIG42

pith:2019:WNOLIG42F44K7NSXCTFKHT7B5Y

not attested not anchored not stored refs pending

Fast Reciprocal Collision Avoidance Under Measurement Uncertainty

Guillermo Angeris, Kunal Shah, Mac Schwager

arxiv:1905.12875 v2 · 2019-05-30 · math.OC · cs.RO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNOLIG42F44K7NSXCTFKHT7B5Y}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:44:28.290175Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b35cb41b9a2f38afb65714caa3cfe1ee0aa452260a956bb8cca9e592bfa3c486

Aliases

arxiv: 1905.12875 · arxiv_version: 1905.12875v2 · doi: 10.48550/arxiv.1905.12875 · pith_short_12: WNOLIG42F44K · pith_short_16: WNOLIG42F44K7NSX · pith_short_8: WNOLIG42

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WNOLIG42F44K7NSXCTFKHT7B5Y \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b35cb41b9a2f38afb65714caa3cfe1ee0aa452260a956bb8cca9e592bfa3c486

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2540a876f5496ffc2c6a8d0cbe40cfaa33d85fe5d1aec8f377095eda2bbf3aed",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-05-30T06:38:18Z",
    "title_canon_sha256": "6de7aa66feff621c4a661399a5db650c419978132714360aea183bb6ab79126a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12875",
    "kind": "arxiv",
    "version": 2
  }
}